The Research on Valves Cavitation of High-head Lock

Journal of Chongqing Jiaotong University(Natural Science) ›› 1997, Vol. 16 ›› Issue (2): 83-90.

Previous Articles Next Articles

The Research on Valves Cavitation of High-head Lock

Luo Jialing¹, Zhou Huaxing²

1. Southwest Research Institute of Water Transport Engineering;
2. Tianjin Institute of water Transport Engineering

Received:1996-11-04 Revised:1996-12-03 Online:1997-04-21 Published:2016-11-14

高水头船闸阀门空化改善措施的研究

罗家麟¹, 周华兴²

1. 重庆交通学院西南水运工程科学研究所 630042;
2. 交通部天津水科所 300000

作者简介:罗家麟,男,1941年生,高级工程师

Abstract

Abstract: As for cavitation of high-head lock calvert valves, this paper briefly discusses how to increase presses on the rear of valves, based on mutiple improment measures from research.For example, modifying culvert valves shape.

Key words: lock, valves, cavitation, calvert, stationary flow, non-stationary flow

摘要： 针对高水头船闸阀门空化问题,为提高门后压力,研究了多种改善措施,诸如改变阀门开启方式、改变廊道体型等.本文作了简要论述.

关键词: 船闸, 阀门, 空化, 廊道, 恒定流, 非恒定流

Luo Jialing, Zhou Huaxing. The Research on Valves Cavitation of High-head Lock[J]. Journal of Chongqing Jiaotong University(Natural Science), 1997, 16(2): 83-90.

罗家麟, 周华兴. 高水头船闸阀门空化改善措施的研究[J]. 重庆交通大学学报（自然科学版）, 1997, 16(2): 83-90.

[1]	DENG Ping1,2, SONG Lian1, HUANG Chengfeng1,2. Estimation of Congestion Costs for Lockage Ship in Three Gorges Dam Area and Its Impact on the Total Value of Goods in the Dam Area [J]. Journal of Chongqing Jiaotong University(Natural Science), 2021, 40(07): 23-30.
[2]	WANG Wenbin1,2, XING Huafeng1,2, LI Jun3, SONG Dongxian1,2. Application of Automatic Update Method of Model-Reference Block in Vehicle Control System [J]. Journal of Chongqing Jiaotong University(Natural Science), 2020, 39(06): 126-129.
[3]	LU Bangze1,2, SHAO Xudong1,2, QIU Minghong1,2, ZHOU Linyun1,2, ZHANG Yang1,2. Steering Configuration of External Prestressed Tendon in UHPC Box Girder with Dense Diaphragms [J]. Journal of Chongqing Jiaotong University(Natural Science), 2020, 39(01): 51-59.
[4]	LI Xia1,2, ZUO Ning1, PENG Yongqin1. Model Test and Analysis of the Navigation Flow Conditions at the Entrance and Connection Areas of Multi-lane Shiplocks [J]. Journal of Chongqing Jiaotong University(Natural Science), 2019, 38(09): 68-73.
[5]	ZHOU Jiayu, XU Kui, CHEN Liang, ZHANG Xujin. Hydraulic Model Study on Filling-Emptying System of Top Outlet Long Culvert in Ship Lock Bottom at Congjiang Ship Lock [J]. Journal of Chongqing Jiaotong University(Natural Science), 2018, 37(07): 54-59.
[6]	LU Shengrong, LIU Yao. Impact of Extreme Water Levels on Characteristics of Vessel Traffic Flow in the Middle Reaches of Yangtze River [J]. Journal of Chongqing Jiaotong University(Natural Science), 2017, 36(3): 103-107.
[7]	ZHANG Xujin, WU Peng, WANG Zhaobing，MA Xiqin. Research Progress and Main Technical Issues of Three Gorges New Channel [J]. Journal of Chongqing Jiaotong University(Natural Science), 2016, 35(S1): 33-40.
[8]	YANG Qingguo, GONG Shiwei, PAN Jianqing. Large Eccentric Compression Test of Reinforced Concrete Masonry Piers [J]. Journal of Chongqing Jiaotong University(Natural Science), 2016, 35(6): 16-19.
[9]	YAN Nannan, CUI Jingyun. Dynamic Model of Block Space Allocation on Container Terminal Yard [J]. Journal of Chongqing Jiaotong University(Natural Science), 2016, 35(2): 163-168.
[10]	LIU Cuirong, ZHAO Shigang. Experimental Study on Mechanism of Large River Blocking by Debris Flow [J]. Journal of Chongqing Jiaotong University(Natural Science), 2016, 35(1): 90-95.
[11]	Chen Ming，Liang Yingchen，Xuan Guoxiang，Chen Mingdong. Energy Dissipation Characteristics of Room with Grating Holes of Shiplock Filling and Emptying System [J]. Journal of Chongqing Jiaotong University(Natural Science), 2015, 34(5): 84-88.
[12]	Meng Jie, Chen Qingzhang, Zhang Kai, Bu Shuang. Research on Sliding Mode Controller of Anti-lock Braking System [J]. Journal of Chongqing Jiaotong University(Natural Science), 2015, 34(2): 141-143.
[13]	Wang Huoming, Ling Tianqing, Zhou Gang, Wang Xiu, Li Rukai. Research on Precast Block Pavement Structure Design of Flexible Base [J]. Journal of Chongqing Jiaotong University(Natural Science), 2014, 33(6): 45-49.
[14]	Shu Xiaohong. Research on Xiangjiang Shiplock Capacity [J]. Journal of Chongqing Jiaotong University(Natural Science), 2014, 33(6): 93-95.
[15]	Tian Qiangchun , Zhu Hongzhou , Wang Qingzhen ,Gao Lingran. Blockade of Trunk Highway in Southwest Mountains Areas [J]. Journal of Chongqing Jiaotong University(Natural Science), 2014, 33(3): 41-44.

The Research on Valves Cavitation of High-head Lock

高水头船闸阀门空化改善措施的研究

PDF

Knowledge

Abstract

Cite this article

share this article

References

Related Articles 15

Recommended Articles

Metrics